16560474

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 39674880

約数和(自身を除く): 23114406

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 59, 82, 118, 123, 163, 177, 246, 287, 326, 354, 413, 489, 574, 826, 861, 978, 1141, 1239, 1722, 2282, 2419, 2478, 3423, 4838, 6683, 6846, 7257, 9617, 13366, 14514, 16933, 19234, 20049, 28851, 33866, 40098, 46781, 50799, 57702, 67319, 93562, 101598, 134638, 140343, 201957, 280686, 394297, 403914, 788594, 1182891, 2365782, 2760079, 5520158, 8280237, 16560474]

約数ペア:

[(1, 16560474), (2, 8280237), (3, 5520158), (6, 2760079), (7, 2365782), (14, 1182891), (21, 788594), (41, 403914), (42, 394297), (59, 280686), (82, 201957), (118, 140343), (123, 134638), (163, 101598), (177, 93562), (246, 67319), (287, 57702), (326, 50799), (354, 46781), (413, 40098), (489, 33866), (574, 28851), (826, 20049), (861, 19234), (978, 16933), (1141, 14514), (1239, 13366), (1722, 9617), (2282, 7257), (2419, 6846), (2478, 6683), (3423, 4838)]